Hi,
Sorry for the delay, the reason of the "slow" processing is quite simple,
your "test.ods" file has 3 sheets of 16384 columns and 1048576 rows.
It takes time to create them in memory...

Please report this bug to Microsoft. Their ODS export is buggy.
Regards,
Guillaume
Le mar. 24 avr. 2018 à 05:12, booster <qj644988...@gmail.com> a écrit :
>
>
> 在 2018年4月5日星期四 UTC+8上午1:24:55，guillaume...@gmail.com写道：
>>
>> Hi,
>>
>> I'm not aware of such issue.
>> In order to reproduce/fix it, could you send us a tempate and a sample
>> java app ?
>>
>> Regards,
>> Guillaume
>>
>> 2018-04-04 8:04 GMT+02:00 booster <qj644...@gmail.com>:
>>
>>> I'm a java developer and I use Jopendocument's jar for my work, but I
>>> found it very quick when I parse the file saved by libreoffice. Very slow
>>> when I use files saved by Microsoft Excel, I use the following API.
>>> SpreadSheet document = SpreadSheet .createFromFile(file);
>>> Int count = document.getSheetCount();
>>> For (int i = 0; i < count; i++) {
>>> Sheet sheet = document.getSheet(i);
>>> }
>>>
>>> Can someone give me some advice? I will be extremely grateful.
>>>
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